| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 748 | 16.140,95 | 21,58 | 3 |
| 2007 | 139 | 3.410,10 | 24,53 | 1 |
| 2008 | 716 | 17.075,59 | 23,85 | 3 |
| 2009 | 685 | 16.032,02 | 23,40 | 5 |
| 2010 | 578 | 13.094,66 | 22,66 | 5 |
| 2011 | 648 | 12.984,06 | 20,04 | 4 |
| 2012 | 527 | 11.586,32 | 21,99 | 5 |
| 2013 | 552 | 11.601,19 | 21,02 | 5 |
| 2014 | 549 | 14.152,52 | 25,78 | 5 |
| 2015 | 479 | 12.108,04 | 25,28 | 4 |
| 2016 | 428 | 12.818,34 | 29,95 | 4 |
| 2017 | 706 | 18.213,22 | 25,80 | 6 |
| 2018 | 545 | 13.009,76 | 23,87 | 6 |
| 2019 | 630 | 14.238,25 | 22,60 | 6 |
| 2020 | 593 | 14.668,06 | 24,74 | 6 |
| 2021 | 608 | 14.128,92 | 23,24 | 6 |
| 2022 | 663 | 14.661,65 | 22,11 | 5 |
| 2023 | 714 | 14.331,73 | 20,07 | 5 |
| 2024 | 918 | 17.937,82 | 19,54 | 5 |
| totale | 11.426 | 262.193,20 | 22,95 | 89 |